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Challenges, Volume 5, Issue 1 (June 2014), Pages 1-192

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Editorial

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p. 98-99
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Challenges 2014, 5(1), 98-99; doi:10.3390/challe5010098
Received: 26 February 2014; Accepted: 26 February 2014 / Published: 26 February 2014
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Research

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p. 1-25
by ,  and
Challenges 2014, 5(1), 1-25; doi:10.3390/challe5010001
Received: 25 October 2013; in revised form: 12 December 2013 / Accepted: 13 December 2013 / Published: 30 December 2013
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(This article belongs to the Special Issue Challenges in Alternative Energy)
p. 26-34
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Challenges 2014, 5(1), 26-34; doi:10.3390/challe5010026
Received: 20 November 2013; in revised form: 30 December 2013 / Accepted: 31 December 2013 / Published: 8 January 2014
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p. 75-97
by , , ,  and
Challenges 2014, 5(1), 75-97; doi:10.3390/challe5010075
Received: 25 October 2013; in revised form: 18 January 2014 / Accepted: 8 February 2014 / Published: 17 February 2014
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(This article belongs to the Special Issue Water Quality in the City)
p. 100-111
by , ,  and
Challenges 2014, 5(1), 100-111; doi:10.3390/challe5010100
Received: 25 July 2013; in revised form: 14 February 2014 / Accepted: 17 February 2014 / Published: 7 March 2014
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(This article belongs to the Special Issue Challenges in Alternative Energy)
p. 112-122
by , ,  and
Challenges 2014, 5(1), 112-122; doi:10.3390/challe5010112
Received: 31 August 2013; in revised form: 5 March 2014 / Accepted: 6 March 2014 / Published: 19 March 2014
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p. 138-151
by  and
Challenges 2014, 5(1), 138-151; doi:10.3390/challe5010138
Received: 3 October 2013; in revised form: 25 February 2014 / Accepted: 7 March 2014 / Published: 31 March 2014
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(This article belongs to the Special Issue Water Quality in the City)
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p. 152-158
by ,  and
Challenges 2014, 5(1), 152-158; doi:10.3390/challe5010152
Received: 1 April 2014; in revised form: 8 May 2014 / Accepted: 13 May 2014 / Published: 21 May 2014
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(This article belongs to the Special Issue Challenges in Astrobiology)
p. 159-174
by , ,  and
Challenges 2014, 5(1), 159-174; doi:10.3390/challe5010159
Received: 19 March 2014; in revised form: 19 May 2014 / Accepted: 20 May 2014 / Published: 28 May 2014
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(This article belongs to the Special Issue Challenges in Astrobiology)
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p. 175-192
by , , ,  and
Challenges 2014, 5(1), 175-192; doi:10.3390/challe5010175
Received: 27 March 2014; in revised form: 7 May 2014 / Accepted: 13 May 2014 / Published: 5 June 2014
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(This article belongs to the Special Issue Challenges in Astrobiology)
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Review

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p. 43-74
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Challenges 2014, 5(1), 43-74; doi:10.3390/challe5010043
Received: 9 September 2013; in revised form: 11 December 2013 / Accepted: 14 December 2013 / Published: 13 February 2014
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(This article belongs to the Special Issue Food Security)

Other

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p. 35-42
by
Challenges 2014, 5(1), 35-42; doi:10.3390/challe5010035
Received: 22 September 2013; Accepted: 16 January 2014 / Published: 7 February 2014
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p. 123-137
by  and
Challenges 2014, 5(1), 123-137; doi:10.3390/challe5010123
Received: 5 October 2013; in revised form: 26 February 2014 / Accepted: 5 March 2014 / Published: 21 March 2014
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Challenges EISSN 2078-1547 Published by MDPI AG, Basel, Switzerland RSS E-Mail Table of Contents Alert