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Medicine » Ophthalmology » "Astigmatism - Optics, Physiology and Management", book edited by Michael Goggin, ISBN 978-953-51-0230-4, Published: February 29, 2012 under CC BY 3.0 license. © The Author(s).

Chapter 1

Physiology of Astigmatism

By Seyed-Farzad Mohammadi, Maryam Tahvildari and Hadi Z-Mehrjardi
DOI: 10.5772/18068



Submission date: 06. April, 2011.
Published online: 29. February, 2012.


Fig. 1. Download trends from date of publication up to today.*



Fig. 2. Representation of download trends from the TOP 5 countries from which the chapter was downloaded from date of publication up to today.



Fig. 3. Download shares by country. The countries represented in the graph are the TOP 5 countries from which the chapter was downloaded, with the total number of downloads from each country listed.



Downloads per country

CountryDownloads
United States of America1431
China251
India166
United Kingdom158
Australia119
Indonesia93
Germany59
Asia/Pacific Region58
Canada55
Italy50
Philippines45
Spain44
Mexico43
France43
Turkey36
Romania34
Portugal34
Nigeria33
Brazil33
Iran, Islamic Republic of32
Poland32
Russian Federation31
Egypt31
Saudi Arabia30
Taiwan26
Malaysia25
Israel24
Greece23
Singapore21
Algeria20
Czech Republic20
Vietnam20
Korea, Republic of20
Pakistan19
Japan18
Cuba17
Belgium16
Nepal14
Netherlands14
Libyan Arab Jamahiriya14
Switzerland14
Serbia13
Ethiopia12
United Arab Emirates12
Peru12
Hong Kong11
Ireland10
South Africa10
Hungary9
Austria9
New Zealand9
Lebanon9
Bulgaria8
Colombia8
Latvia8
Bangladesh8
Oman7
Argentina7
Sweden6
Thailand5
Syrian Arab Republic5
Morocco5
Myanmar5
Ukraine5
Macedonia5
Jordan5
Chile5
Lithuania5
Norway4
Ecuador4
Croatia4
Qatar4
Bosnia and Herzegovina3
Cyprus3
Guatemala3
Netherlands Antilles3
Slovenia3
Slovakia3
Finland3
Ghana3
Yemen3
El Salvador2
Bahrain2
Cambodia2
Trinidad and Tobago2
Sri Lanka2
Luxembourg2
Georgia2
Puerto Rico2
Iraq2
Congo, The Democratic Republic of the2
Denmark1
Botswana1
Iceland1
Kenya1
Cape Verde1
Namibia1
Haiti1
Bolivia1
Albania1
Belarus1
Malawi1
Europe1
Venezuela1
Uganda1
Azerbaijan1
Paraguay1
Saint Vincent and the Grenadines1
Afghanistan1
Sudan1
Palestinian Territory1
Malta1
Other879

*Article usage data was collected solely from InTechOpen’s website www.intechopen.com and does not include any information from other third-party services.