THE RADIATION OF ATOMIC NEGATIVE IONS.POPP HP.1975; PHYS. REP.; NETHERL.; DA. 1975; VOL. 16; NO 4; PP. 169-217; BIBL. 4 P. 1/2Article

A WHITE LIGHT HESE⁺ LASERPOPP HP; SCHMIDT E.1979; I.E.E.E. J. QUANTUM ELECTRON.; USA; DA. 1979; VOL. 15; NO 9; PP. 840-842; BIBL. 10 REF.Article

NEGATIVE HYDROGEN ION DETACHMENT CROSS SECTION FROM RADIATION MEASUREMENTS ON A PLTE-ARC.POPP HP; KRUSE S.1976; J. QUANT. SPECTROSC. RAD. TRANSFER; G.B.; DA. 1976; VOL. 16; NO 8; PP. 683-688; BIBL. 44 REF.Article

ORIGIN OF LASER-OUTPUT NOISE OF CATAPHORETIC HESE⁺ LASERSNEIGER M; POPP HP; SCHMIDT E et al.1982; APPL. PHYS., B PHOTOPHYS. LASER CHEM.; ISSN 0721-7269; DEU; DA. 1982; VOL. 28; NO 4; PP. 373-381; BIBL. 24 REF.Article