Preprints (not yet peer-reviewed)

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Conventional soil nutrient guidelines are higher than needed to produce high quality turfgrass. Although there have been repeated calls for more turfgrass soil calibration research, it is not practical to conduct conventional soil test calibrations for this global...

["Agricultural Science","Environmental Sciences","Plant Science","Soil Science"]
doi:10.7287/peerj.preprints.2144v1
64 downloads
32 views

Background – actibelt technology – a 3D accelerometer in a belt buckle and a package of algorithms, mainly used in international multi centre clinical trials – has also been evaluated for various applications in space, moon and mars in a series of studies and projects...

["Bioinformatics","Anatomy and Physiology","Computational Science"]
doi:10.7287/peerj.preprints.2143v1
1 download
45 views

Rates of hybridization and introgression are increasing dramatically worldwide because of translocations, restocking of organisms and habitat modifications (Allendorf et al., 2001) thus determining whether hybridization is beneficial or detrimental for the species...

["Aquaculture, Fisheries and Fish Science","Conservation Biology","Ecology"]
doi:10.7287/peerj.preprints.2142v1
3 downloads
32 views

The selective pressures challenging the human population leave genetic signatures. This study was designed to detect positive and balancing selection on the proprotein convertase subtilisin/kexin type 6 (PCSK6) gene by four different approaches (FDIST, BayeScan,...

["Anthropology","Bioinformatics","Evolutionary Studies","Genomics"]
doi:10.7287/peerj.preprints.2141v1
1 download
6 views

EEG is a rich source of information regarding brain functioning, and is the most lightweight and affordable method of brain imaging. However, the pre-processing of EEG data is quite complicated and most existing tools present the experimenter with a large choice...

["Bioinformatics","Brain-Computer Interface"]
doi:10.7287/peerj.preprints.2140v1
4 downloads
73 views

Remote sensing techniques provide a new way to obtain hydrological variables (i.e. rainfall and soil moisture), mainly in poorly instrumented areas that are fundamental for natural hazard assessment and mitigation. The ever increasing availability of satellite...

["Data Science","Scientific Computing and Simulation","Programming Languages"]
doi:10.7287/peerj.preprints.2131v2
2 downloads
13 views

In this paper, we first present the open source framework NASA WorldWind. NASA WorldWind comes with two versions. The Java version is well established in the market and has many customers. There is now a new Web version, Web WorldWind, with many of the same features...

["Spatial and Geographic Information Systems","World Wide Web and Web Science"]
doi:10.7287/peerj.preprints.2139v1
10 downloads
192 views

Accelerated degradation of the wetlands and fragmentation of surrounding vegetation in the Andean-Orinoco Piedmont are the main threats to diversity and ecological integrity of these ecosystems; however, information on this topic is of limited availability. In...

["Biodiversity","Conservation Biology","Ecology","Ecosystem Science","Plant Science"]
doi:10.7287/peerj.preprints.2138v1
2 downloads
141 views

We retrace the construction of AgriGIS framework between multiple disciplines around a common objective of facilitating research on model simulations for sustainable food security. The geospatial media enabling multidisciplinary research in crop modelling but also...

["Scientific Computing and Simulation","Spatial and Geographic Information Systems"]
doi:10.7287/peerj.preprints.2136v1
19 downloads
136 views

A digital, four-channel thermistor flowmeter was developed as an experimental tool for measuring pumping rates in marine sponges, particularly those with small excurrent pores (oscula). The flowmeter is integrated with time lapse cameras and has an accuracy of...

["Animal Behavior","Marine Biology"]
doi:10.7287/peerj.preprints.2137v1
2 downloads
54 views

Background: Tooth loss is an easily identifiable outcome that summarizes a complex suite of factors in an individual’s history of dental disease and its treatment by dental services over a lifetime. Assessment of overall tooth loss data is essential for evaluating...

["Dentistry","Public Health"]
doi:10.7287/peerj.preprints.2135v1
118 downloads
618 views

SymPy is an open source computer algebra system written in pure Python. It is built with a focus on extensibility and ease of use, through both interactive and programmatic applications. These characteristics have led SymPy to become the standard symbolic library...

["Scientific Computing and Simulation","Software Engineering"]
doi:10.7287/peerj.preprints.2083v3
11 views

Web World Wind is a 3D virtual globe API for HTML5 and JavaScript developed by NASA with support of the European Space Agency (ESA) and other partners. In this paper, the results of the first year for the on-going collaboration between ESA and NASA on Web World...

["Human-Computer Interaction","World Wide Web and Web Science","Software Engineering"]
doi:10.7287/peerj.preprints.2134v1
1 download
18 views

Ecosystem Services (ES) and Urban Services (US) influence place liveability in a comparable manner so that assessing landscape liveability considering both types of services can result effective for landscape planning and policy-making purposes. Considering that...

["Databases","Spatial and Geographic Information Systems"]
doi:10.7287/peerj.preprints.2133v1
2 downloads
25 views

This research is spearheading the integration of Free and Open Source Software (FOSS) and Open Source Hardware (OSHW) in the field of agri-meteorology applications to disaster risk reduction, flood and droughts. A Do-It-Yourself weather station based on OSHW standards...

["Data Science","Databases","Emerging Technologies"]
doi:10.7287/peerj.preprints.2132v1
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