These formulae are not sufficient to derive everything that is considered plausible.
Thus biological weapons would today be considered more plausible.
All other models are greater than these ones, and are indeed considered less plausible.
Either hypothesis is considered equally plausible by crime researchers.
But a variety of other choices were also considered plausible.
It is considered plausible that terrorists could acquire a nuclear weapon.
Polar aviators were extremely popular at that time, his plan was considered plausible.
It is an achievement that Graf never even considered plausible at her age.
This part of the record is considered at least plausible, and supported by contemporary evidence.
It was increasingly questioned from the 1960s onward, and is no longer considered plausible.