@Article{Gaudiosi1996899,
title = "Offshore wind energy in the world context ",
journal = "Renewable Energy ",
volume = "9",
number = "1–4",
pages = "899-904",
year = "1996",
note = "World Renewable Energy Congress Renewable Energy, Energy Efficiency and the Environment ",
issn = "0960-1481",
doi = "http://dx.doi.org/10.1016/0960-1481(96)88425-4",
url = "http://www.sciencedirect.com/science/article/pii/0960148196884254",
author = "Gaetano Gaudiosi",
keywords = "Offshore",
keywords = "Wind energy",
keywords = "Wind farms",
keywords = "wind turbines"
}
 
@Article{Hami2015190,
title = "The Impact of Sustainable Manufacturing Practices and Innovation Performance on Economic Sustainability ",
journal = "Procedia \{CIRP\} ",
volume = "26",
number = "0",
pages = "190 - 195",
year = "2015",
note = "12th Global Conference on Sustainable Manufacturing – Emerging Potentials ",
issn = "2212-8271",
doi = "http://dx.doi.org/10.1016/j.procir.2014.07.167",
url = "http://www.sciencedirect.com/science/article/pii/S2212827114012189",
author = "Norsiah Hami and Mohd Razali Muhamad and Zuhriah Ebrahim",
keywords = "Sustainable manufacturing",
keywords = "Sustainable manufacturing practice",
keywords = "Sustainability",
keywords = "Innovation performance",
keywords = "Economic sustainability "
}
 
 
@Book{GangOfFour,
  author     = "Erich {Gamma} and Richard {Helm} and Ralph {Johnson} and John {Vlissides}",
  author-ref = "Gamma, et al.",
  title      = "Design Patterns: Elements of Reusable Object-Oriented Software",
  publisher  = "Addison-Wesley",
  year       = 1994,
  address    = "Reading, Mass.",
  pages      = 395,
  isbn       = "0-201-63361-2",
  url        = "http://en.wikipedia.org/wiki/Design_Patterns"
}
 
@Article{Knuth-LCE-1985,
  author    = "Donald Knuth",
  title     = "Deciphering a linear congruential encryption",
  journal   = "IEEE Transactions on Information Theory",
  volume    = "31(1)",
  year      = 1985,
  month     = "Jan",
  publisher = "IEEE",
  pages     = "49-52",
  issn      = "0018-9448",
  url       = "http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=1056997"
}
 
@Book{Pickover2008,
title = {Archimedes to Hawking: Laws of Science and the Great Minds Behind Them},
author = {Clifford A. Pickover},
year = {2008},
publisher = {Oxford University}
 
} 
 
@Article{Commission2015,
  author  = "{European Commission}",
  title   = "{Maritime Affairs}",
  url     = "{http://ec.europa.eu/maritimeaffairs/index_en.html}",
  urldate = "{January 2015}",
  year    = "{2015}",
  isbn       = "978-0-19-533611-5"
}
 
@Book{Eliasson2000,
title = {Principles of Yacht Design},
author = {Lars Larsson and Rolf Eliasson},
year = {2000},
publisher = {A & C Black Ltd},
isbn      = "0-7136-5181-4"
} 
 
@ARTICLE{TechnologiesforAutonomousSailing, 
  author  ="{Mark Neal, Colin Sauzé and Barry Thomas, José C. Alves}",  
  title   ="{Technologies for Autonomous Sailing: Wings and Wind Sensors}", 
  url = "{http://www.researchgate.net/profile/Mark_Neal2/publication/37148038_Technologies_for_Autonomous_Sailing_Wings_and_Wind_Sensors/links/0fcfd50c9a702b39c3000000.pdf}" 
}
 
@ARTICLE{TotalTimber, 
  author  ="{Sunil Prasad}",  
  title   ="{Presentation on total timber}", 
  url = "{http://www.slideshare.net/sunilprasad5/total-timber}" 
}
 
@ARTICLE{DrillinwWorks, 
  author  ="{Craig Freudenrich}",  
  title   ="{How Oil Drilling Works}", 
  url = "{http://science.howstuffworks.com/environmental/energy/oil-drilling2.htm}" 
}
 
@ARTICLE{ImpartureBlog, 
  author  ="{Hannah Joliffe}",  
  title   ="{Developing your Google+ marketing strategy}", 
  url = "{https://www.imparture.com/uk/blog/developing-your-google-marketing-strategy}" 
}
 
@ARTICLE{Festoactuator, 
  author  ="{Festo}",  
  title   ="{Electric cylinders EPCO, with spindle drive}", 
  url = "{http://www.festo.com/cat/pt_pt/data/doc_engb/PDF/EN/EPCO_EN.PDF}" 
}
 
 
@Book{RoboticSailing2013,
title = {Robotic Sailing 2013},
author = {Fabrice Le Bars, Luc Jaulin},
year = {2013},
publisher = {Springer},
isbn       = "978-3-319-02275-8"
} 
 
 
@Article{Energyinformative1,
  author  = "{Energyinformative}",
  title   = "{Solar Cell Comparison Chart – Mono-, Polycrystalline and Thin Film}",
  url     = "{http://energyinformative.org/%E2%80%8Bsolar-cell-comparison-chart-mono-polycrystalline-thin-film/%E2%80%8B}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{Pestanalysiswithicons,
  author  = "{PoweredTemplate}",
  title   = "{PEST Analysis with Icons #01687}",
  url     = "{http://www.poweredtemplate.com/powerpoint-diagrams-charts/ppt-business-models-diagrams/01687/0/index.html}",
   }  
 
@Article{Energyinformative 2,
  author  = "{Energyinformative}",
  title   = "{Solar Cell Comparison Chart – Mono-, Polycrystalline and Thin Film}",
  url     = "{http://energyinformative.org/%E2%80%8Bbest-solar-panel-monocrystalline-polycrystalline-thin-film/}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{CChanges,
  author  = "{C Changes}",
  title   = "{Types of solar panel}",
  url     = "{http://www.c-changes.com/types-of-solar-panel}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{Energyinformative 3,
  author  = "{Energyinformative}",
  title   = "{The Real Lifespan of Solar Panels}",
  url     = "{http://energyinformative.org/%E2%80%8Blifespan-solar-panels/%E2%80%8B}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{Explainthatstuff,
  author  = "{Explainthatstuff!}",
  title   = "{Batteries}",
  url     = "{http://www.explainthatstuff.com/%E2%80%8Bbatteries.html}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{BatteryUniversity,
  author  = "{Battery University}",
  title   = "{What’s the Best Battery?}",
  url     = "{http://batteryuniversity.com/%E2%80%8Blearn/%E2%80%8Barticle/%E2%80%8Bwhats_the_best_battery}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Book{WindPowerTechnology,
title = {Wind Power Technology},
author = {Joshua Earnest},
year = {2014},
publisher = {PHI Learning Private Ltd},
isbn       = "978-81-203-4778-6"
}   
 
 
@Article{AFistFullOfEuros,
  author  = "{Edward Hugh}",
  title   = "{Portugal – Please Switch The Lights Off When You Leave!}",
  url     = "{http://fistfulofeuros.net/afoe/portugal-please-switch-the-lights-off-when-you-leave/}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{Greenreport,
  author  = "{Greenreport.it}",
  title   = "{In Italia 123 piattaforme petrolifere offshore: terza nell'Unione europea}",
  url     = "{http://www.greenreport.it/_archivio2009/index.php?page=default&id=7141}",
  urldate = "{March 2015}",
  year    = "{2010}",
  }
 
@Article{WorldPropertyOrganization,
  author  = "{World Property Organization}",
  title   = "{World Property Organization}",
  url     = "{http://www.wipo.int/portal/en/index.html}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{NationalOceanographyCentre,
  author  = "{National Oceanography Centre}",
  title   = "{About Us}",
  url     = "{http://noc.ac.uk/about-us/about-us}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@Article{RudderTypes,
  author  = "{Tom Lochhaas}",
  title   = "{Rudder Types}",
  url     = "{http://sailing.about.com/od/typesofsailboats/ss/Ruddertypes_5.htm#step-heading}",
  urldate = "{March 2015}",
  year    = "{2015}",
  }
 
@ARTICLE{HowBoardsandRuddersWork, 
  author  ="{B. Kohler}",  
  title   ="{How Boards and Rudders Work}", 
  url = "http://www.ikarus342000.com/Boardsandrudders.pdf", 
  year    ="{2006}", 
}
 
@Book{Fossati2009,
title = {Aero-hydrodynamics and the Performance of Sailing Yachts:The Science Behind Sailing Yachts and their Design},
author = {Fabio Fossati},
year = {2009},
publisher = {Adlard Coles Nautical},
isbn       = "978-1-4081-1338-7"
}   
 
 
@Book{OntheStability,
title = {On the Stability of Sailboats},
author = {Anthony Craggs},
year = {2004},
publisher = {Trafford Publishing},
isbn       = "978-1-4120-4009-9"
}   
 
@Book{FloatYourBoat,
title = {Float Your Boat!!:The Evolution and Science of Sailing},
author = {Mark Denny},
year = {2009},
publisher = {The Johns Hopkins University Press},
isbn       = "978-0-8018-9009-3"
}   
 
@Book{PracticalShipProduction,
title = {Practical Ship Production},
author = {A.W.Carmichael},
year = {2011},
publisher = {Salzwasser Verlag GmbH},
isbn       = "978-3-86195-927-4"
}   
 
@Book{GrundlagendesMarketing,
title = {Grundlagen des Marketing},
author = {Philip Kotler},
year = {2010},
publisher = {Pearson Studium},
isbn       = "978-3868940145"
}   
 
@Article{WWF,
  author    = "{WWF}",
  title     = "{Living Planet Report 2014}",
  year      = {2014},
  month     = "{Jan}",
  isbn      = "978-2-940443-87-1",
  url       = "{http://ba04e385e36eeed47f9c-abbcd57a2a90674a4bcb7fab6c6198d0.r88.cf1.rackcdn.com/Living_Planet_Report_2014.pdf}"
}
 
@Article{EconomicSustainability,
  author    = "{Deborah Doane & Alex MacGillivray}",
  title     = "{Economic Sustainability The business of staying in business}",
  year      = {2001},
  month     = "{March}",
  url       = "{http://projectsigma.co.uk/RnDStreams/RD_economic_sustain.pdf}"
}
 
@Article{BoatsWeLove,
  author  = "{Boats.com}",
  title   = "{BOATS WE LOVE: THE AC72 CATAMARAN}",
  url     = "{http://uk.boats.com/boat-content/2013/12/boats-we-love-the-ac72-catamaran/}",
  urldate = "{April 2015}",
  year    = "{2013}",
  }
 
@Article{AmericasCup,
  author  = "{telegraph.co.uk}",
  title   = "{America’s Cup: how the yachts go faster than the wind}",
  url     = "{http://www.telegraph.co.uk/sport/othersports/sailing/10335496/Americas-Cup-how-the-yachts-go-faster-than-the-wind.html}",
  urldate = "{April 2015}",
  year    = "{2013}",
  }  
 
 
@Article{The Impact of Sustainable Manufacturing Practices,
  author  = "{Norsiah Hami and Mohd Razali Muhamad and Zuhriah Ebrahim}",
  title   = "{The Impact of Sustainable Manufacturing Practices and Innovation Performance on Economic Sustainability}",
  url     = "{http://www.sciencedirect.com/science/article/pii/S2212827114012189}",
  urldate = "{April 2015}",
  year    = "{2015}",
  } 
 
@Article{SeaTemperatureRise, 
  author  = "{nationalgeographic.com}",
  title   = "{Sea Temperature Rise}",
  url     = "{http://ocean.nationalgeographic.com/ocean/critical-issues-sea-temperature-rise/}",
  urldate = "{April 2015}"
  } 
 
@Article{Overfishing, 
  author  = "{Pepijn Koster}",
  title   = "{What is overfishing}",
  url     = "{http://overfishing.org/pages/what_is_overfishing.php#note5}",
  urldate = "{April 2015}"
  } 
 
 
@Article{CarbonCapturing,
  author    = "{International Energy Agency – IEA}",
  title     = "{Technology Roadmap - Carbon capture and storage}",
  year      = {2013},
  url       = "{http://www.iea.org/publications/freepublications/publication/technologyroadmapcarboncaptureandstorage.pdf}"
}
 
 
@Article{WhatisGPS,
  author  = "{garmin.com}",
  title   = "{What is GPS}",
  url     = "{http://www8.garmin.com/aboutGPS/}",
  urldate = "{April 2015}"
}
 
@Article{CodeofEthics,
  author  = "{National Society of Professional Engineers}",
  title   = "{Code of Ethics}",
  url     = "{http://www.nspe.org/resources/ethics/code-ethics}",
  urldate = "{April 2015}"
  }
 
@Article{ASVRoboat,
  author  = "{Loz Blain}",
  title   = "{ASV Roboat}",
  url     = "{http://www.gizmag.com/solar-power-linux-brain-autonomous-robot-sailboat-aims-to-conquer-the-atlantic/10517/}",
  urldate = "{April 2015}"
  year    = "{2008}",
  }
 
 
@Article{ASV Roboat 2 ,
  author  = "{Loz Blain}",
  title   = "{ASV Roboat returns from research mission}",
  url     = "{http://www.roboat.at/en/presse/}",
  urldate = "{April 2015}"
  year    = "{2012}",
  }
 
@Article{Rudder,
  author  = "{David "Shorty" Routh}",
  title   = "{Rudder}",
  url     = "{http://www.pdracer.com/rudder/}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }
 
@Article{Performance in Portugal,
  author  = "{EUROPEAN COMMISSION}",
  title   = "{Research and Innovation performance in Portugal}",
  url     = "{http://ec.europa.eu/research/innovation-union/pdf/state-of-the-union/2012/countries/portugal_2013.pdf}",
  urldate = "{April 2015}",
  year    = "{2013}",
  }
 
@Article{FEUP,
  author  = "{FEUP Porto}",
  title   = "{FASt Autonomous Sailboat}",
  url     = "{http://paginas.fe.up.pt/~jca/fast/}",
  urldate = "{April 2015}",
  year    = "{2014}",
  }
 
@Article{Saildrone,
  author  = "{saildrone.com}",
  title   = "{Saildrone}",
  url     = "{http://www.saildrone.com}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }
 
 
@Article{Datamaran,
  author  = "{Autonomous Marine Systems}",
  title   = "{DATAMARAN: GENERAL SPECIFICATIONS}",
  url     = "{http://www.automarinesys.com/wp-content/uploads/2014/05/Datamaran_DataSheet.pdf}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
 
@Article{Operazione Mare Nostrum,
  author  = "{Polizia di Stato}",
  title   = "{Operazione Mare Nostrum: l'impegno ed il coraggio}",
  url     = "{http://www.poliziadistato.it/articolo/31029/}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{WOW,
  author  = "{"Wally"}",
  title   = "{WOW: the wing sail technology for large cruising yachts }",
  url     = "{http://www.superyachttimes.com/editorial/13/print/article/4189}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{SawMyFirstWingsailInPersonToday,
  author  = "{"Tom"}",
  title   = "{Saw My First Wingsail In Person Today}",
  url     = "{http://www.tropicalboating.com/2012/10/saw-my-first-wingsail-in-person-today}",
  urldate = "{April 2015}",
  year    = "{2012}",
  }  
 
 
@Article{SailboatKeels,
  author  = "{Dick McClary}",
  title   = "{Sailboat Keels - For Performance or Convenience?}",
  url     = "{http://www.sailboat-cruising.com/sailboat-keels.html}",
  urldate = "{April 2015}",
  year    = "{2014}",
  }    
 
@Article{socialsustainability,
  author  = "{BusinessDictionary.com}",
  title   = "{social sustainability}",
  url     = "{http://www.businessdictionary.com/definition/social-sustainability.html#ixzz3VEXNEbNJ}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@ARTICLE{llorente2009virtual, 
  author  ="{Beate Littig, Erich Griessler}", 
  title   ="{Social sustainability: a catchword between political pragmatism and social theory}", 
  journal ="International Journal of Sustainable Development}",  
  year    ="{2005}", 
} 
 
 
@Book{TheCompleteYachtmaster,
title = {The Complete Yachtmaster},
author = {Tom Cunliffe},
year = {1994},
publisher = {Adlard Coles Nautical},
isbn       = "0-7136-3617-3"
}  
 
@ARTICLE{EXPERIMENTALAERODYNAMICPERFORMANCE, 
  author  ="{Gabriel Hugh Elkaim and Lee Boyce Jr. }", 
  title   ="{EXPERIMENTAL AERODYNAMIC PERFORMANCE OF A SELF-TRIMMING WING-SAIL FOR AUTONOMOUS SURFACE VEHICLES}", 
  year    ="{2007}",  
}
 
@ARTICLE{AutonomousSailingBoats, 
  author  ="{Christian Alt, Natalie Wittinghofer}", 
  title   ="{Autonomous Sailing Boats}", 
  journal ="{Universität Salzburg}",
  year    ="{2011}",  
}
 
@Book{ShipStabilityPoweringandResistance,
title = {Ship Stability, Powering and Resistance},
author = {Jonathan Ridley,Christopher Patterson},
year = {2014},
publisher = {Adlard Coles Nautical},
isbn       = "978-1408176122"
pages   ="{Page 51}"
}   
 
@Book{Marketingmanagement,
  author     = "Christian Homburg, Harley Krohmer",
  title      = "Marketingmanagement: Strategie - Instrumente - Umsetzung - Unternehmensführung ",
  publisher  = "Gabler Verlag",
  year       = "2009",
  isbn       = "978-3834916563 ",
}
 
@Book{Grundlagen des Marketing,
  author     = "Philip Kotler ",
  title      = "Grundlagen des Marketing",
  publisher  = "Pearson Studium",
  year       = "2010",
  isbn       = "978-3868940145",
}
 
@ARTICLE{GlobalOceanMarkets, 
  author  ="{JohnWestwood,BarneyParsonsand Will Rowley}", 
  title   ="{Global Ocean Markets}", 
  year    ="{2001}",  
  volume = "14",
number = "3/2001",
}
 
@Article{RDExpenditure,
  author  = "{Land Schleswig-Holstein}",
  title   = "{R&D Expenditure}",
  url     = "{http://www.schleswig-holstein.de/MJKE/DE/EuropaOstseepolitik/Meerespolitik/Download/studieWorldMarine__blob=publicationFile.pdf}",
  urldate = "{May 2015}",
  year    = "{2005}",
}
 
@Article{HOWBLUEISYOURCOUNTRY,
  author  = "{jpi-oceans.eu}",
  title   = "{HOW BLUE IS YOUR COUNTRY}",
  url     = "{http://www.jpi-oceans.eu/news-events/news/how-blue-your-country}",
  urldate = "{April 2015}",
  year    = "{2011}",
}
 
 
@Article{GlobalRDFundingForecast,
  author  = "{battelle.org}",
  title   = "{Global R&D Funding Forecast}",
  url     = "{http://www.battelle.org/media/global-r-d-funding-forecast}",
  urldate = "{April 2015}",
  year    = "{2013}",
}
 
 
@Article{Economic Sustainability,
title = "Economic Sustainability The business of staying in business",
journal = "The SIGMA Project ",
year = "2001",
note = "World Renewable Energy Congress Renewable Energy, Energy Efficiency and the Environment ",
issn = "0960-1481",
url = "http://projectsigma.co.uk/RnDStreams/RD_economic_sustain.pdf",
author = "Deborah Doane, Alex MacGillivray",
 
}
 
@Article{Elert2002,
  author  = "{Glenn Elert}",
  title   = "{Density of Seawater}",
  url     = "{http://hypertextbook.com/facts/2002/EdwardLaValley.shtml}",
  urldate = "{April 2015}",
  year    = "{2002}",
 
}
 
@Article{SikaPrimerChartforMarineApplications,
title = "Sika Primer Chart for Marine Applications",
journal = " Sikaflex Primer Chart ",
year = "2011",
note = "Primer Chart for products Sikaflex offer ",
url = "https://www.google.pt/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0CCYQFjAB&url=http%3A%2F%2Fwww.sika.com%2Fdms%2Fgetdocument.get%2F08385b80-b5c5-36cc-a391-98763af598df%2FPre-treatment_Chart_Marine_e.pdf&ei=uGNvVZsq6fnLA92yg6gK&usg=AFQjCNFu4h24z-sivyyGmRmv3AiSLf2uKQ&sig2=UNuKlqxDwAJfXa92n5FjQg&bvm=bv.94911696,d.bGQ",
author = "Sikaflex",  
 
}
 
@Article{Sikaflex292TechnicalDataSheet,
title = "Sikaflex292 Technical DataSheet",
journal = " Sikaflex ",
year = "2002",
note = "Sikaflex 292 Product Date Sheet ",
url = "http://pinmar.com/docs/Productos%20-%20TDS%20-%20Fichas%20Tecnicas/en/Sika/Sikaflex/Sikaflex-292.pdf",
author = "Sikaflex",
 
}
 
 
@Article{Seebach2015,
  author  = "{Carsten Seebach}",
  title   = "{Lichterführung und Signalkörper}",
  url     = "{http://www.sailingknowhow.net/segelschule/segeln/de/gesetz/kvr/teil_c/segelboot.html}",
  urldate = "{June 2015}",
  year    = "{2015}",
}
 
 
@Article{Gosailing2015,
  author  = "{Gosailing info}",
  title   = "{Navigation Rules COLREGS}",
  url     = "{http://www.gosailing.info/Navigation%20Lights.htm}",
  urldate = "{June 2015}",
  year    = "{2015}",
}
 
@Article{NOAA2015,
  author  = "{National Oceanic and Atmospheric Administration}",
  title   = "{Ocean}",
  url     = "{http://www.noaa.gov/ocean.html}",
  urldate = "{June 2015}",
  year    = "{2015}",
}
 
@Article{EU2015,
  author  = "{European Commission}",
  title   = "{Economic outlook, Portugal}",
  url     = "{http://ec.europa.eu/economy_finance/eu/countries/portugal_en.htm}",
  urldate = "{May 2015}",
  year    = "{2015}",
}
 
@Article{Trading2015,
  author  = "{Trading Economics}",
  title   = "{Portugal - Arbeitslosenquote}",
  url     = "{http://de.tradingeconomics.com/portugal/unemployment-rate}",
  urldate = "{May 2015}",
  year    = "{2015}",
}
 
@Article{WikiSail,
  author  = "{Wikipedia}",
  title   = "{Sailing}",
  url     = "{http://en.wikipedia.org/wiki/Sailing}",
  urldate = "{May 2015}",
  year    = "{2015}",
}
 
@Article{ASVBoat2015,
  author    = "{Roland Stelzer}",
  title     = "{Autonomous Sailboat Navigation}",
  year      = "{2012}",
  publisher = "{Thesis, De Montfort University, Leicester}",
}
 
@Article{Harborwing,
  author  = "{compositesworld.com}",
  title   = "{Sailing the sea with composite wings}",
  url     = "{http://www.compositesworld.com/articles/sailing-the-sea-with-composite-wings}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{Stability2015,
  author  = "{tc.gc.ca}",
  title   = "{3. Stability}",
  url     = "{https://www.tc.gc.ca/eng/marinesafety/tp-tp14609-3-stability-180.htm}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{productdimension2015,
  author  = "{Dr. Nezar Rafiq Hasan Damati}",
  title   = "{Using effective marketing mix of Optical /Medical products}",
  url     = "{http://www.eyezonemag.com/studies-research16.html}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{Maritimemarket,
  author  = "{tos.org}",
  title   = "{Maritime Market}",
  url     = "{http://www.tos.org/ oceanography/archive/14-3_westwood.pdf}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{Meerespolitik,
  author  = "{Land Schleswig-Holstein}",
  title   = "{Meerespolitik Europa}",
  url     = "{http://www.schleswig- holstein.de/MJKE/DE/EuropaOstseepolitik/Meerespolitik/Download/ studieWorldMarine__blob=publicationFile.pdf}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{Procruementprocess,
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  title   = "{Chapter 3: Procurement Process}",
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  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{Triangle2015,
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  title   = "{Strategic Positioning}",
  url     = "{http://www.dean.com/delta-model/strategic-positioning}",
  urldate = "{April 2015}",
  year    = "{2015}",
  }  
 
@Article{Sailfunction,
  author  = "{Andy}",
  title   = "{“Soft Sail FAIL; the Wing is King”}",
  url     = "{http://maritimetexas.net/wordpress/?p=2490}",
  urldate = "{June 2015}",
  year    = "{2010}",
}
 
@Book{BobsucksCox,
title = {Epoxy Resins, Chemistry and Technology,
author = {Clayton A.May},
year = {1987},
publisher = {CRC Press},
isbn      = "9780824776909"
}