So what was the paper? De Mulder et al. 2013[1]? (Sorry not my field; just a guess!)
[1] http://mhutter.org/papers/Mulder2014UsingBleichenbachersSolu...
[1] http://mhutter.org/papers/Mulder2014UsingBleichenbachersSolu...
Not sure if there is any difference in content.