Johan Kasperski

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The active Sé chilienne landslide (Isè re, France) has been continuously monitored by tacheometry, radar and extensometry devices for 25 years. Indeed, if the 3 mil. m 3 of rocks in the active zone named ―Ruines‖ fell down, the debris would dam the Romanche valley. The breaking of the dam by overtopping and rapid erosion would bring a catastrophic flood and(More)
The authors have presented the way of performing an individual impression tray composed of two parts utilized in case of pterygoid defects of maxilla and mandible and when taking impressions for performing immediate dentures (transit to toothlessness). The tray of this type enables to perform functional impression by one sort of mass. The separation of the(More)
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