Authors: Forger, K Stieberger, S

Citation: K. Forger et S. Stieberger, Higher derivative couplings and heterotic-type I duality in eight dimensions, NUCL PHYS B, 559(1-2), 1999, pp. 277-300

Authors: Angelantonj, C Antoniadis, I Forger, K

Citation: C. Angelantonj et al., Non-supersymmetric type I strings with zero vacuum energy, NUCL PHYS B, 555(1-2), 1999, pp. 116-134

Authors: Forger, K

Citation: K. Forger, On non-tachyonic Z(N) x Z(M) orientifolds of type 0B string theory, PHYS LETT B, 469(1-4), 1999, pp. 113-122

Authors: Forger, K Stieberger, S

Citation: K. Forger et S. Stieberger, String amplitudes and prepotential in heterotic K3 x T-2 compactifications, FORTSCHR PH, 47(1-3), 1999, pp. 167-172