@article{CRBIOL_2014__337_1_19_0,
     author = {Nisar Ahmad and Bilal Haider Abbasi and Hina Fazal and Mubarak Ali Khan and Muhammad Siddique Afridi},
     title = {Effect of reverse photoperiod on \protect\emph{in vitro} regeneration and piperine production in {\protect\emph{Piper} nigrum} {L.}},
     journal = {Comptes Rendus. Biologies},
     pages = {19--28},
     publisher = {Elsevier},
     volume = {337},
     number = {1},
     year = {2014},
     doi = {10.1016/j.crvi.2013.10.011},
     language = {en},
}