author = { de Wit, Bernard AND Lopes Cardoso, Gabriel AND Lüst, Dieter AND Mohaupt, Thomas AND Rey, Soo-Jong },

title = { Higher-order gravitational couplings and modular forms in N = 2, D = 4 heterotic string compactifications },

publisher = {Elsevier BV},

isbn = {0550-3213},

keywords = { Nuclear and High Energy Physics },

year = {1996},

url = { http://slubdd.de/katalog?TN_libero_mab2 }