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Sembdner G, Borgmann E, Schneider G, Liebisch HW, Miersch O, Adam G, Lischewski M, Schrefber K.Sembdner G, et al. Among authors: liebisch hw.Planta. 1976 Jan;132(3):249-57. doi: 10.1007/BF00399724.Planta. 1976.PMID: 24425088
Liebisch HW, Marekov N, Schütte HR.Liebisch HW, et al.Z Naturforsch B. 1968 Aug;23(8):1116-7.Z Naturforsch B. 1968.PMID: 4387617German.No abstract available.