Authors:
Balling, P
Smid, M
Sebek, P
Matus, M
Tomanyiczka, K
Banreti, E
Citation: P. Balling et al., Comparison of primary standards of length: He-Ne lasers at lambda=633 nm frequency-stabilized to the hyperfine structure of I-2, METROLOGIA, 36(5), 1999, pp. 433-437
Citation: M. Matus et P. Hucl, Isozyme variation within and among accessions of annual Phalaris species in North American germplasm collections, CROP SCI, 39(4), 1999, pp. 1222-1228