14 Lacertae: A case of shell–orbit coupling? M. Bossi, N. S. Nuñez, G. Guerrero, J.-P. Sareyan and M. Alvarez Astron. Astrophys. Suppl. Ser., 127 3 (1998) 433-444 Published online: 15 February 1998 DOI: 10.1051/aas:1998112