Hartogh, P.; Osterscheck, K.: A fast, high resolution chirp transform spectrometer for atmospheric remote sensing from space. In: IEEE Catalog Number 91CH2971-0, pp. 979 - 982. ANY PUBLISHER, Helsinki (1991)

Nielsen, E.; Barrow, C. H.; Hargreaves, J. K.; Ranta, A.; Ranta, H.; Stauning, P.; Zaitzev, A. N.: European riometer observations system. In: Proceedings 10th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Mandelieu-Cannes, France, pp. 49 - 53. ESA Publ. Div., Noordwijk (1991)

Hartogh, P.; Hartmann, G. K.: Echtzeit-Fouriertransformation mit SAW Chirp Spektrometern. In: Kleinheubacher Berichte, pp. 185 - 196. (1989)

Michels, D. J.; Schwenn, R.; Howard, R. A.; Bartoe, J.-D. F.; Antiochos, S. K.; Brueckner, G. E.; Cheng, C.-C.; Dere, K. P.; Doschek, G. A.; Mariska, J. T. et al.; Sheeley Jr., N. R.; Socker, D. G.; Daly, P. W.; Inhester, B.; Keller, H.-U.; Kramm, J. R.; Rosenbauer, H.; Lamy, P.; Llebaria, A.; Maucherat, A.; Parker, E. N.; Kahler, S. W.; Koutchmy, S. L.; Smartt, R. N.; Wagner, W. J.; Bougeret, J.-L.; Pick, M.; Noens, J.-C.; Giese, R. H.; Koomen, M. J.; Giovane, F.; Misconi, N. Y.; Simnett, G. M.; Eyles, C.; Bedford, D.; Priest, E.; Lallement, R.: 'LASCO' - A wide-field white light and spectrometric coronagraph for SOHO. In: The SOHO Mission, pp. 55 - 61. ESA Publications Division, ESTEC, Noordwijk, Holland (1989)

Kramm, J. R.; Keller, H. U.: An FFT method to optimise the removal of coherent noise in small and large images. In: Image Processing II, pp. 180 - 184. (1988)

Kramm, J. R.; Keller, H. U.; Thomas, N.: The dynamic range of individual images improved by cross-correlation. In: Image Processing II, pp. 174 - 179. SPIE (1988)

Markiewicz, W. J.; Völk, H. J.: Pre-planetary disks and planet formation. In: Formation and Evolution of Low Mass Stars, Proceedings of a NATO Advanced Study Institute, September 21 - October 2 1987, Viana do Castelo, Portugal, p. 181 (Eds. Dupree, A. K.; Lago, M. T. V. T.). Kluwer (1988)

Thomas, N.; Kramm, J. R.; Keller, H. U.: Video of Giotto's encounter with comet P/Halley. In: Dust in the universe, pp. 161 - 167 (Eds. Bailey, M. E.; Williams, D. A.). Cambridge University Press, Cambridge (1988)

Schwarz, G.; Schmidt, K.; Kramm, R.; Wilhelm, K.: Restoration and enhancement of cometary images taken by the Halley Multicolour Camera. In: Proceedings of the 13th annual conference of the remote sensing society. Univ. of Nottingham, Nottingham (1987)

Szego, K.; Kondor, A.; Toth, I.; Sagdeev, R. Z.; Wilhelm, K.; Keller, H. U.: Reconstruction of the orientation and shape of the nucleus of Comet Halley. In: Proceedings of the International Symposium of on the Diversity and Similarity of Comets, pp. 463 - 469 (Eds. Battrick, B.; Rolfe, E. J.; Reinhard, R.). ESA Publ. Div., Noordwijk (1987)

Delamere, W. A.; Reitsema, H. J.; Huebner, W. F.; Schmidt, H. U.; Keller, H. U.; Schmidt, W. K. H.; Wilhelm, K.; Whipple, F. L.: Radiometric observations of the nucleus of Comet Halley. In: Proceedings of the 20th ESLAB Symposium on the Exploration of Halley's Comet, pp. 355 - 357 (Eds. Battrick, B.; Rolfe, E. J.; Reinhard, R.). ESA Publ. Div., Noordwijk (1986)

Keller, H. U.; Arpigny, C.; Barbieri, C.; Bonnet, R. M.; Cazes, S.; Coradini, M.; Cosmovici, C. B.; Curdt, W.; Delamere, W. A.; Huebner, W. F. et al.; Hughes, D. W.; Jamar, C.; Kramm, R.; Malaise, D.; Reitsema, H.; Schmidt, H. U.; Schmidt, K.; Schmidt, W. K. H.; Seige, P.; Whipple, F. L.; Wilhelm, K.: Observations by the Halley multicolour Camera. Proc. 20th ESLAB Symposium on the Exploration of Halley's Comet (ESA SP-250, vol. II), pp. 347 - 350 (1986)

Macau-Hercot, D.; Kramm, J. R.; Schmidt, W. K. H.; Macau, J. P.: Optimization, test and calibration of the Halley Moulticolour Camera CCD detectors. ESO Conference and Workshop Proceedings (25), pp. 115 - 124 (1986)

Reitsema, H. J.; Delamere, W. A.; Huebner, W. F.; Keller, H. U.; Schmidt, W. K. H.; Wilhelm, K.; Schmidt, H. U.; Whipple, F. L.: Nucleus morphology of Comet Halley. In: Proceedings of the 20th ESLAB Symposium on the Exploration of Halley's Comet, pp. 351 - 354 (Eds. Battrick, B.; Rolfe, E. J.; Reinhard, R.). ESA Publ. Div., Noordwijk (1986)

Schmidt, W. K. H.; Keller, H. U.; Wilhelm, K.; Arpigny, C.; Barbieri, C.; Biermann, L.; Bonnet, R. M.; Cazes, S.; Cosmovici, C. B.; Delamere, W. A. et al.; Huebner, W. F.; Hughes, D. W.; Jamar, C.; Malaise, D.; Reitsema, H.; Seige, P.; Whipple, F. L.: The Giotto Halley Multicolour Camera. In: The Giotto Mission - Its Scientific Investigations, pp. 127 - 148 (Eds. Reinhard, R.; Battrick, B.). ESA Publ. Div., Noordwijk (1986)

Schwarz, G.; Craubner, H.; Delamere, A.; Göbel, M.; Gonano, M.; Huebner, W. F.; Keller, H. U.; Kramm, R.; Mikusch, E.; Reitsema, H. et al.; Whipple, F. L.; Wilhelm, K.: Detailed analysis of a surface feature on comet Halley. In: Proc. 20th ESLAB Symposium on the Exploration of Halley's Comet, Heidelberg, pp. 371 - 374. (1986)

Wilhelm, K.; Cosmovici, C. B.; Delamere, W. A.; Huebner, W. F.; Keller, H. U.; Reitsema, H.; Schmidt, H. U.; Whipple, F. L.: A three-dimensional model of the nucleus of Comet Halley. In: ESA Proceedings of the 20th ESLAB Symposium on the Exploration of Halley's Comet, pp. 367 - 369 (Eds. Battrick, B.; Rolfe, E. J.; Reinhard, R.). ESA Publ. Div., Noordwijk (1986)

Kramm, J. R.; Keller, H. U.: Getting more by taking less: A method of summing up pixels on a CCD imager. In: Advances in Electronics and Electron Physiks, pp. 193 - 203. Academic press, Inc., London (1985)

Mazaudier, C.; Blanc, M.; Nielsen, E.; Zi, M.-Y.: The magnetospheric convection electic field at ionospheric altitudes: A case study based on STARE and Saint Santin data. In: Achievements of an International Magnetospheric Study (IMS). Proceedings of an International Symposium, Gran 1984, p. 339. (1984)

Nielsen, E.: A brief summary of results derived from STARE observations during IMS. In: Achievements of an International Magnetospheric Study (IMS). Proceedings of an International Symposium, Gran 1984, p. 343. (1984)