Danielsson, Agneta, Birgitta Norkrans and Anette Björnsson. "On Bacterial Adhesion – The Effect of Certain Enzymes on Adhered Cells of a Marine Pseudomonas sp." Botanica Marina, 20.1 (2009): 13-18. Retrieved 19 May. 2013, from doi:10.1515/botm.1977.20.1.13

Danielsson, A., Norkrans, B. & Björnsson, A. (2009). On Bacterial Adhesion – The Effect of Certain Enzymes on Adhered Cells of a Marine Pseudomonas sp.. Botanica Marina, 20(1), pp. 1-68. Retrieved 19 May. 2013, from doi:10.1515/botm.1977.20.1.13

Danielsson, Agneta, Birgitta Norkrans and Anette Björnsson. 2009. On Bacterial Adhesion – The Effect of Certain Enzymes on Adhered Cells of a Marine Pseudomonas sp.. Botanica Marina. 20(1): 1-68. Retrieved 19 May. 2013, from doi:10.1515/botm.1977.20.1.13