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Electrical signal testing
 Replacing traditional slicing with the Viterbi-decoder for HD DVD
DVD stamper testing compared to replica testing
Make the most of your test strategies for recordable DVD
Inter Symbol Interference (ISI) for DVD
Inter Symbol Interference (ISI) for BD
Go! Find all disc defects
Physical testing
DVDR inline
DVDR Inline Control, by Rolf Hertling, English and Chinese
ETA-ECC
Eccentricity determination on all optical disk formats, stampers and L0/L1 shift of DVDs, by Volker Bressau, Ralf Kruse and Wolfgang Schaudig
ETA-DVD-R
Physical measurements for DVD-R and DVD-RW/RAM: Process development and production control, by Rolf Hertling
Report on Birefringence
Specifications, principles and measurements with different testers, by Rolf Hertling
Groove Measurements for High Speed and Low Speed CD-R
AFM and optical groove measurements, by Rolf Hertling
DVD+/-R Measurements
Optical measurements of DVD+/-R dye material data n&k and of dye thicknesses in groove and land, by Rolf Hertling
Thin Film and Layer Stack Characterization on Grooved Substrates
by Rolf Hertling
Eccentricity and L0/L1 shift of DVD9
by Ralf Kruse, Michael Quinten and Rüdiger Kubitzek
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