The final version of my paper "Caterpillar Fungus (Ophiocordyceps sinensis) Production and Sustainability on the Tibetan Plateau and in the Himalayas" has been published in Asian Medicine 5 (2009), p. 291–316.
This paper has been published before in Chinese Journal of Grassland vol. 32 Suppl. p. 96-108. However, the printed version was already outdated before it was published in June 2010 and I had an updated version online that was last update June 11, 2010.
The latest version to be downloaded here, last reviewed in March 2011 was unfortunately published as "2009".
Here a twin yartsa gunbu known in Amdo Tibetan as "Tongbu ranyi" (=1000 bu horn two), better translated as "two fruiting bodies occurring once among a thousand yartsa gunbu".