Wolfram Neureither cello, with maker's certificate, 2004, Montpellier, FRANCE - Metzler Violin Shop
Pirastro Obligato Viola C String, Medium Gauge, Wolfram Sterling Silver | eBay
Bruno Philippe - Cellist - Thoughts of a Sunday morning for strings instruments geeks : “why using strings with less tension than usual?” Today, especially as a cellist, you always want more