1. Braasch A, Joost M, Ketzer C (2013) Responses of harbour porpoises to pile driving on a temporal and spatial scale. Naturvårdsverket report 6546, book of abstracts, conference on wind power and environmental impacts, Stockholm, Sweden, 5–7 Feb 2013, p 125
2. Brandt MJ, Diederichs A, Betke K, Nehls G (2011) Responses of harbour porpoises to pile driving at the Horns Rev II offshore wind farm in the Danish North Sea. Mar Ecol Prog Ser 421:205–216
3. Brandt M, Diederichs A, Betke K, Nehls G (2012) Effects of offshore pile driving on harbor porpoises (Phocoena phocoena). In: Popper AN, Hawkins AD (eds) The effects of noise on aquatic life. Advances in experimental medicine and biology, vol 730. Springer, New York, pp 281–284
4. Dähne M, Gilles A, Lucke K, Peschko V, Adler S, Krügel K, Sundermeyer J, Siebert U (2013) Effects of pile-driving on harbour porpoises (Phocoena phocoena) at the first offshore wind farm in Germany. Environ Res Lett 8:025002. doi:
10.1088/1748-9326/8/2/025002
5. Harwood J, King S, Schick R, Donovan C (2014) A draft protocol for implementing the interim population consequences of disturbance (PCoD) approach: assessing the effects of UK offshore renewable energy developments on marine mammal populations. Report number SMRUL-TCE-2013-014 prepared for the Crown Estate on behalf of the funders of the project: Marine Scotland, The Department for Energy and Climate Change, The Crown Estate, Countryside Council for Wales, Joint Nature Conservation Committee, Natural England, and Scottish Natural Heritage. Scottish Marine and Freshwater Science 5(2)