MDPI | Physical Sciences Journals

Open Access
Article: Remote Estimation of Chlorophyll-a in Inland Waters by a NIR-Red-Based Algorithm: Validation in Asian Lakes

by Gongliang Yu, Wei Yang, Bunkei Matsushita, Renhui Li, Yoichi Oyama and Takehiko Fukushima

Remote Sens. 2014, 6(4), 3492-3510; doi:10.3390/rs6043492 - Published online 22 April 2014

Open Access
Article: Multisource Single-Tree Inventory in the Prediction of Tree Quality Variables and Logging Recoveries

by Mikko Vastaranta, Ninni Saarinen, Ville Kankare, Markus Holopainen, Harri Kaartinen, Juha Hyyppä and Hannu Hyyppä

Remote Sens. 2014, 6(4), 3475-3491; doi:10.3390/rs6043475 - Published online 22 April 2014

Open Access
Article: Raman-Spectroscopy Based Cell Identification on a Microhole Array Chip

by Ute Neugebauer, Christian Kurz, Thomas Bocklitz, Tina Berger, Thomas Velten, Joachim H. Clement, Christoph Krafft and Jürgen Popp

Micromachines 2014, 5(2), 204-215; doi:10.3390/mi5020204 - Published online 22 April 2014

Open Access
Review: String Phenomenology: Past, Present and Future Perspectives

by Alon E. Faraggi

Galaxies 2014, 2(2), 223-258; doi:10.3390/galaxies2020223 - Published online 22 April 2014

Open Access
Article: On the Clausius-Duhem Inequality and Maximum Entropy Production in a Simple Radiating System

by Joachim Pelkowski

Entropy 2014, 16(4), 2291-2308; doi:10.3390/e16042291 - Published online 22 April 2014

Open Access
Article: Going Round in Circles: Landauer vs. Norton on the Thermodynamics of Computation

by James Ladyman and Katie Robertson

Entropy 2014, 16(4), 2278-2290; doi:10.3390/e16042278 - Published online 22 April 2014

Open Access
Article: Parameter Estimation for Spatio-Temporal Maximum Entropy Distributions: Application to Neural Spike Trains

by Hassan Nasser and Bruno Cessac

Entropy 2014, 16(4), 2244-2277; doi:10.3390/e16042244 - Published online 22 April 2014

Open Access
Review: Wind Turbine Condition Monitoring: State-of-the-Art Review, New Trends, and Future Challenges

by Pierre Tchakoua, René Wamkeue, Mohand Ouhrouche, Fouad Slaoui-Hasnaoui, Tommy Andy Tameghe and Gabriel Ekemb

Energies 2014, 7(4), 2595-2630; doi:10.3390/en7042595 - Published online 22 April 2014

Open Access
Article: Implications of Spatial Variability in Heat Flow for Geothermal Resource Evaluation in Large Foreland Basins: The Case of the Western Canada Sedimentary Basin

by Simon Weides and Jacek Majorowicz

Energies 2014, 7(4), 2573-2594; doi:10.3390/en7042573 - Published online 22 April 2014

Open Access
Article: Geometric Characteristics of Three Dimensional Reconstructed Anode Electrodes of Lithium Ion Batteries

by Cheolwoong Lim, Bo Yan, Leilei Yin and Likun Zhu

Energies 2014, 7(4), 2558-2572; doi:10.3390/en7042558 - Published online 22 April 2014

Open Access
Article: Energy-Efficient Power Allocation Using Probabilistic Interference Model for OFDM-Based Green Cognitive Radio Networks

by Ashok Karmokar, Muhammad Naeem, Alagan Anpalagan and Muhammad Jaseemuddin

Energies 2014, 7(4), 2535-2557; doi:10.3390/en7042535 - Published online 22 April 2014

Open Access
Review: Recent Developments in Hyperspectral Imaging for Assessment of Food Quality and Safety

by Hui Huang, Li Liu and Michael O. Ngadi

Sensors 2014, 14(4), 7248-7276; doi:10.3390/s140407248 - Published online 22 April 2014

Open Access
Article: An Interactive Control Algorithm Used for Equilateral Triangle Formation with Robotic Sensors

by Xiang Li and Hongcai Chen

Sensors 2014, 14(4), 7229-7247; doi:10.3390/s140407229 - Published online 22 April 2014

Open Access
Article: Wetland Changes and Their Responses to Climate Change in the “Three-River Headwaters” Region of China since the 1990s

by Laga Tong, Xinliang Xu, Ying Fu and Shuang Li

Energies 2014, 7(4), 2515-2534; doi:10.3390/en7042515 - Published online 22 April 2014

Open Access
Article: Tracking and Recognition of Multiple Human Targets Moving in a Wireless Pyroelectric Infrared Sensor Network

by Ji Xiong, Fangmin Li, Ning Zhao and Na Jiang

Sensors 2014, 14(4), 7209-7228; doi:10.3390/s140407209 - Published online 22 April 2014

Open Access
Article: Compact Design of 10 kW Proton Exchange Membrane Fuel Cell Stack Systems with Microcontroller Units

by Hsiaokang Ma, Weiyang Cheng, Fuming Fang, Chinbing Hsu and Chengsheng Lin

Energies 2014, 7(4), 2498-2514; doi:10.3390/en7042498 - Published online 22 April 2014

Open Access
Review: Smartphone-Based Solutions for Fall Detection and Prevention: Challenges and Open Issues

by Mohammad Ashfak Habib, Mas S. Mohktar, Shahrul Bahyah Kamaruzzaman, Kheng Seang Lim, Tan Maw Pin and Fatimah Ibrahim

Sensors 2014, 14(4), 7181-7208; doi:10.3390/s140407181 - Published online 22 April 2014

Open Access
Article: Design of a Control Scheme for Distribution Static Synchronous Compensators with Power-Quality Improvement Capability

by Pedro Roncero-Sànchez and Enrique Acha

Energies 2014, 7(4), 2476-2497; doi:10.3390/en7042476 - Published online 22 April 2014

Open Access
Article: Angular Rate Optimal Design for the Rotary Strapdown Inertial Navigation System

by Fei Yu and Qian Sun

Sensors 2014, 14(4), 7156-7180; doi:10.3390/s140407156 - Published online 22 April 2014

Open Access
Article: An Affordable Open-Source Turbidimeter

by Christopher D. Kelley, Alexander Krolick, Logan Brunner, Alison Burklund, Daniel Kahn, William P. Ball and Monroe Weber-Shirk

Sensors 2014, 14(4), 7142-7155; doi:10.3390/s140407142 - Published online 22 April 2014