References

• Ake T.B., Johnson H.R., 1988, ApJ 327, 214 NASA ADS
• Alcolea J., Bujarrabal V., 1991, A&A 245, 499 NASA ADS
• Baars J.W.M., Hooghoudt B.G., Mezger P.G., deJonge M.J., 1987, A&A 175, 319 NASA ADS
• Bates D.M., Watts D.G., 1988, Nonlinear regression analysis and its applications. J. Wiley & Sons
• Bujarrabal V., Alcolea J., 1991, A&A 251, 536 NASA ADS
• Bujarrabal V., Fuente A., Omont A., 1994a, A&A 285, 47
• Bujarrabal V., Alcolea J., Neri R., Grewing M., 1994b, ApJ 436, L169 NASA ADS
• Bujarrabal V., Alcolea J., Neri R., Grewing M., 1997, A&A, 320, 540 NASA ADS
• Groenewegen M.A.T., 1994, A&A 290, 207 NASA ADS
• Guilloteau S., Delannoy J., Downes D., et al., 1992, A&A 262, 624 NASA ADS
• Guilloteau S., Forveille T., 1989, Grenoble Image and Line Data Analysis System, IRAM & Groupe d'Astrophysique Observatoire de Grenoble document
• Healy A.P., Huggins P.J., 1988, AJ 95, 866 NASA ADS
• Hrivnak B.J., Kwok S., Volk K.M., 1989, ApJ 346, 265 NASA ADS
• Izumiura H., Hashimoto O., Kawara K., Yamamura I., Waters L.B.F.M., 1996, A&A 315, L221 NASA ADS
• Kahane C., Jura M., 1996, A&A 310, 952 NASA ADS
• Kastner J.H., Weintraub D.A., 1995, ApJ 452, 833 NASA ADS
• Knapp G.R., Morris M., 1985, ApJ 292, 640 NASA ADS
• Loup C., 1991, Thesis, University Joseph Fourier, Grenoble
• Loup C., Forveille T., Omont A., Paul J.F., 1993, A&AS 99, 291 NASA ADS
• Lucas R., 1991, Continuum and Line Interferometer Calibration, IRAM document
• Lindqvist M., Lucas R., Olofsson H., Omont A., Eriksson K., Gustafsson B., 1996, A&A 305, L57 NASA ADS
• Mauersberger R., Guélin M., Martin-Pintado J., Thum C., Cernicharo J., Hein H., Navarro S., 1989, ApJ 79, 217
• Oloffson H., Carlstrom U., Eriksson K., Gustafsson B., Willson L.A., 1990, A&A 230, L13 NASA ADS
• Olofsson H., Eriksson K., Gustafsson B., Carlstrom U., 1993, ApJS 87, 267 NASA ADS
• Oudmaijer R.D., Geballe T.R., Waters L.B.F.M., Sahu K.C., 1994, A&A 281, L33 NASA ADS
• Sopka R.J., Olofsson H., Johansson L.E.B., Nguyen Q-Rieu, Zuckerman B., 1989, A&A 210, 78 NASA ADS
• Stanek K.Z., Knapp G.R., Younbg K., Phillips T.G., 1995, ApJS 100, 169 NASA ADS
• Tuthill P.G., Haniff C.A., Badwin J.E., 1994, in: Very high angular resolution imaging, Robertson J.G. and Tango W.J. (eds). Kluwer, p. 395
• van der Veen W.E.C.J., Habing H.J., 1988, A&A 194, 125 NASA ADS
• Young K., 1995, ApJ 445, 872 NASA ADS
• Zuckerman B., Dyck H.M., 1986, ApJ 304, 394 NASA ADS