This lecture was delivered at ISUOG's World Congress in Vienna, in 2017.

Restricted Content

Not yet an ISUOG member?

Start enjoying the benefits of ISUOG membership today. Take a look at what ISUOG can offer you by viewing our membership page.

Hecher_Kurt.jpg
Prof. Kurt Hecher (Germany) Past President (2006-2008), ISUOG Fellowship, 2010

Share