9B. Sp?rlein,M. Streubel,G. Dahlfeld,P. Westhoff,H. U. Koop. PEG-mediated plastid transformation: a new system for transient gene expression assays in chloroplasts[J] 1991,Theoretical and Applied Genetics(6):717~722
10H. Daniell,M. Krishnan,B. F. McFadden. Transient expression of β-glucuronidase in different cellular compartments following biolistic delivery of foreign DNA into wheat leaves and calli[J] 1991,Plant Cell Reports(11):615~619