?url_ver=Z39.88-2004&rft_id=doi%3A10.1007%2F978-94-017-2666-5_7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Leitao%2C+M.&rft.aulast=Leitao&rft.aufirst=M.&rft.date=2003&rft.isbn=978-90-481-6433-2&rft.title=The+Effect+of+perturbations+on+phytoplankton+assemblages+in+a+deep+reservoir+(Vouglans%2C+France)&rft.btitle=Phytoplankton+and+Equilibrium+Concept%3A+The+Ecology+of+Steady-State+Assemblages&rft.tpages=403&rft.genre=bookitem