Corona virus: Access only with medical mouth-nose protection, limited access to reading rooms
Please respect the known hygiene rules and prevent long stays in the library!
National licenceSpringer Verlag | 1984|
British Library Conference Proceedings | 1992|
An automatic audio-magnetotelluric equipment, controlled by microprocessor, for the telesurvellance of the volcano Momotombo (Nicaragua)National licenceSpringer Verlag | 1984|
Free accessAlfred Wegener Institut | 1990|