![](https://pbs.twimg.com/media/D19S_QRW0AMuqmZ.png)
![](https://pbs.twimg.com/media/D2CcMNtW0AA6jLd.jpg)
![](https://pbs.twimg.com/media/D2CcdmSWsAAn9ly.png)
![](https://pbs.twimg.com/media/D2Cc7h4WoAAgK_P.jpg)
![](https://pbs.twimg.com/media/D2MvO7nWwAE5iYq.png)
![](https://pbs.twimg.com/media/D2Mvs2qX0AEaE4r.png)
![](https://pbs.twimg.com/media/D2MwY7lWwAIUZ9b.png)
![](https://pbs.twimg.com/media/D2MwZ1dX4AAu2dT.png)
researchgate.net/profile/Geoffr…
![](https://pbs.twimg.com/media/D3pJHbbXsAMDUyR.png)
![](https://pbs.twimg.com/media/D3pJIV-WAAYBiEo.png)
![](https://pbs.twimg.com/media/D3pJsaWWsAErV_P.png)
![](https://pbs.twimg.com/media/D3pKHHyXsAANa_f.png)
![](https://pbs.twimg.com/media/D3pKH9wWsAAwC9I.png)
scholar.google.co.uk/scholar?hl=en&…
Get real-time email alerts when new unrolls are available from this author!
Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!
1) Follow Thread Reader App on Twitter so you can easily mention us!
2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll"
@threadreaderapp unroll
You can practice here first or read more on our help page!