(http://www.gnu.org/licenses/fdl.html) but I think the licence is to restrictive and complicated (see also: Why You Shouldn't Use the GNU FDL -http://home.twcny.rr.com/nerode/neroden/fdl.html). So I made up my own one based on the X11 licence (http://www.x.org/Downloads_...
Heipieper HJ, Fischer J, Meinhardt F (2010) Cis–trans isomerase of unsaturated fatty acids: an immediate bacterial adaptive mechanism to cope with emerging membrane perturbation caused by toxic hydrocarbons. In: Handbook of hydrocarbon and lipid microbiology. Springer, Cham. https://doi.org/10.1007...