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1

Monitoring system of environmental variables for a strawberry crop using IoT tools

Juan Carlos, Amaya Diaz, Estrada, Luzmila Rojas, Cesar Augusto, Cardenas-Ruiz, Paola Patricia, Ariza-Colpas, Marlon Alberto, PiÃ±eres-Melo, RamÃ³n Enrique, Ramayo GonzÃ¡lez, Roberto CÃ©sar, Morales-Or

Journal:

Procedia Computer Science

Year:

2020

File:

PDF, 929 KB

2020

2

Diagonalization of the quadratic boson Hamiltonian with zero modes: I. Mathematical

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1986

Language:

english

File:

PDF, 2.40 MB

english, 1986

3

Diagonalization of the quadratic boson hamiltonian

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1978

Language:

english

File:

PDF, 1.32 MB

english, 1978

4

Nikolaus Bacht, ed. Music, Theatre and Politics in Germany: 1848 to the Third Reich. Aldershot: Ashgate, 2006. 315 pp. ISBN-10: 0-7546-5521-0 (hardcover)

Colpa, J. Alexander

Journal:

Intersections: Canadian Journal of Music

Year:

2006

Language:

english

File:

PDF, 800 KB

english, 2006

5

Ageing studies of magnesium–sodium nitrate pyrotechnic compositions

W. P. C. de Klerk, W. Colpa, P. J. van Ekeren

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2006

Language:

english

File:

PDF, 384 KB

english, 2006

6

Effects of Induced Monocular Blur versus Anisometropic Amblyopia on Saccades, Reaching, and Eye-Hand Coordination

Niechwiej-Szwedo, E., Kennedy, S. A., Colpa, L., Chandrakumar, M., Goltz, H. C., Wong, A. M. F.

Journal:

Investigative Ophthalmology & Visual Science

Year:

2012

Language:

english

File:

PDF, 586 KB

english, 2012

7

X-ray spectroscopic studies of nickel complexes, with application to the structure of nickel sites in hydrogenases

Colpas, Gerard J., Maroney, Michael J., Bagyinka, Csaba., Kumar, Manoj., Willis, William S., Suib, Steven L., Mascharak, Pradip K., Baidya, Narayan.

Journal:

Inorganic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.19 MB

english, 1991

8

The enzymic oxidation of reduced vitamin K3 (menadione)

J.P. Colpa-Boonstra, E.C. Slater

Journal:

Biochimica et Biophysica Acta

Year:

1957

Language:

english

File:

PDF, 236 KB

english, 1957

9

The possible role of vitamin K in the respiratory chain

J.P. Colpa-Boonstra, E.C. Slater

Journal:

Biochimica et Biophysica Acta

Year:

1958

Language:

english

File:

PDF, 752 KB

english, 1958

10

Hyperfine coupling constants and their dependence on charge densities

Colpa, J.P., Bolton, J.R.

Journal:

Molecular Physics

Year:

1963

Language:

english

File:

PDF, 546 KB

english, 1963

11

Measuring Contrast Sensitivity Using the M&S Smart System II versus the Pelli-Robson Chart

Chandrakumar, Manokaraananthan, Colpa, Linda, Reginald, Y. Arun, Goltz, Herbert C., Wong, Agnes M.F.

Journal:

Year:

2013

Language:

english

File:

PDF, 154 KB

english, 2013

12

Hund's rules and the interpretation and common misinterpretation of energy differences

Colpa, J.P., Brown, R.E.

Journal:

Molecular Physics

Year:

1973

Language:

english

File:

PDF, 822 KB

english, 1973

13

Unsupervised Human Activity Recognition Using the Clustering Approach: A Review

Ariza Colpas, Paola, Vicario, Enrico, De-La-Hoz-Franco, Emiro, Pineres-Melo, Marlon, Oviedo-Carrascal, Ana, Patara, Fulvio

Journal:

Year:

2020

File:

PDF, 4.42 MB

2020

14

Implementation of a wireless system architecture of conductivity temperature and pressure sensors for support the identification of the salt wedge and its impact on safety Maritime in estuary of the Magdalena River - A case study

Paola, Ariza-Colpas, Hernando, Sanchez-Moreno, Marlon, Pineres-Melo, Roberto, Morales-Ortega, Cristian, Ayala-Mantilla, Diego, Villate-Daza, Emiro, De-la Hoz-Franco, Carlos, Collazos-Morales

Journal:

Procedia Computer Science

Year:

2020

File:

PDF, 1.51 MB

2020

15

Appropriation of social networks for the application of the Socratic method in critical thinking

SuÃ¡rez LÃ³pez, Diana, ColÃ³n LÃ³pez, Clara, cohen JimÃ©nez, JesÃºs, Colpas, Emma

Journal:

Year:

2016

File:

PDF, 416 KB

2016

16

Schur functions over polyhedral lattice-point models: Contrasts in determinacy criteria for ((λ1λ2)⊢n) vs. ((λ1λ2,…,λm≤(n/2))⊢n) partite SU(m)×n↓ group embeddings: SU(m)×8↓4 spin symmetry of [H11B]

J. P. Colpa, F. P. Temme

Journal:

International Journal of Quantum Chemistry

Year:

2000

Language:

english

File:

PDF, 519 KB

english, 2000

17

Functionalization of Oxidases with Peroxidase Activity Creates Oxiperoxidases: A New Breed of Hybrid Enzyme Capable of Cascade Chemistry

Remko T. Winter, Tomas E. van den Berg, Dana I. Colpa, Dr. Edwin van Bloois, Prof. Dr. Marco W. Fraaije

Journal:

Year:

2012

Language:

english

File:

PDF, 634 KB

english, 2012

18

The static and Dynamic NMR spectra of 4,4′-bis(N-isopropyl-N-nitrosoamino)biphenyl, a four-site exchange problem

T. Bruce Grindley, Mu-Jian Lu, Johannes P. Colpa, Shi-Ming Wu, Erwin Buncel

Journal:

Magnetic Resonance in Chemistry

Year:

1986

Language:

english

File:

PDF, 846 KB

english, 1986

19

ESR and cidep studies of the photochemical processes in benzoyl formic acid single crystal

Shuji Emori, J.P. Colpa, J.K.S. Wan

Journal:

Chemical Physics Letters

Year:

1983

Language:

english

File:

PDF, 269 KB

english, 1983

20

The interaction of unpaired electron in free radicals with optically active enantiomers: Induced circular dichroism of DPPH in optically active 2-octanol

S. Sur, J.P. Colpa, L.R. Walker, M.C. Depew, J.K.S. Wan

Journal:

Chemical Physics Letters

Year:

1985

Language:

english

File:

PDF, 265 KB

english, 1985

21

Optically active free radicals: circular dichroism of vitamin E acetate radical cation

S. Sur, J.P. Colpa

Journal:

Chemical Physics Letters

Year:

1986

Language:

english

File:

PDF, 315 KB

english, 1986

22

Transannular interactions in [2.2] phanes as studied by luminescence and optical detection of magnetic resonance

D. Schweitzer, J.P. Colpa, K.H. Hausser, M. Haenel, H.A. Staab

Journal:

Journal of Luminescence

Year:

1976

Language:

english

File:

PDF, 353 KB

english, 1976

23

Microwave-induced optical nuclear polarization (MI-ONP)

M Deimling, H Brunner, K.P Dinse, K.H Hausser, J.P Colpa

Journal:

Journal of Magnetic Resonance (1969)

Year:

1969

Language:

english

File:

PDF, 1.09 MB

english, 1969

24

An infrared spectroscopic study of the structure and solvation of diphenylmethyllithium in ethereal solvents

B.C. Menon, H.F. Shurvell, J.P. Colpa, E. Buncel

Journal:

Journal of Molecular Structure

Year:

1982

Language:

english

File:

PDF, 987 KB

english, 1982

25

Dipole fields and electric-field gradients in their dependence on the macroscopic and microscopic crystal parameters for orthorhombic and hexagonal lattices. I

Journal:

Year:

1971

Language:

english

File:

PDF, 1.41 MB

english, 1971

26

Dipole fields and electric-field gradients in their dependence on the macroscopic and microscopic crystal parameters for orthorhombic and hexagonal lattices. II

Journal:

Year:

1971

Language:

english

File:

PDF, 1.88 MB

english, 1971

27

Comparison of the zero-point spin reduction in the antiferromagnets RbMnF3 and Rb2MnF4

J.H.P. Colpa, E.G. Sieverts, R.H. Van Der Linde

Journal:

Year:

1971

Language:

english

File:

PDF, 935 KB

english, 1971

28

On the heat capacity of the (nearly) quadratic heisenberg, S = 12, ferromagnet

Journal:

Year:

1972

Language:

english

File:

PDF, 1.62 MB

english, 1972

29

Transition temperatures of weakly anisotropic layer-type magnets. Dependence on anisotropy

L.J. De Jongh, P. Bloembergen, J.H.P. Colpa

Journal:

Year:

1972

Language:

english

File:

PDF, 760 KB

english, 1972

30

Models for Ni sites in metalloenzymes

M. Kumar, G.J. Colpas, M.A. Pressler, M.J. Maroney

Journal:

Journal of Inorganic Biochemistry

Year:

1989

Language:

english

File:

PDF, 75 KB

english, 1989

31

XAS structural investigations of NI metalloenzyme models

G.J. Colpas, M. Kumar, M.J. Maroney

Journal:

Journal of Inorganic Biochemistry

Year:

1989

Language:

english

File:

PDF, 86 KB

english, 1989

32

The synthesis and reactivity of peroxovanadium complexes as models for vanadium haloperoxidase.

Gerard J. Colpas, Vincent L. Pecoraro

Journal:

Journal of Inorganic Biochemistry

Year:

1993

Language:

english

File:

PDF, 78 KB

english, 1993

33

Transannular interactions in [2,2] phanes as studied by magnetic resonance and optical spectra

D. Schweitzer, J.P. Colpa, J. Behnke, K.H. Hausser, M. Haenel, H.A. Staab

Journal:

Chemical Physics

Year:

1975

Language:

english

File:

PDF, 996 KB

english, 1975

34

Optical nuclear polarization in molecular crystals through an optical excitation cycle

D. Stehlik, A. Doehring, J.P. Colpa, E. Callaghan, S. Kesmarky

Journal:

Chemical Physics

Year:

1975

Language:

english

File:

PDF, 1.63 MB

english, 1975

35

Optical nuclear polarization as a consequence of the non-crossing rule (level-anti-crossing): II. The influence of electronic relaxation

D. Stehlik, J.P. Colpa

Journal:

Chemical Physics

Year:

1977

Language:

english

File:

PDF, 1.03 MB

english, 1977

36

Optical nuclear polarization as a consequence of the non-crossing rule (level-anti-crossing): I. Analytical treatment of ONP in the level-crossing region

J.P. Colpa, D. Stehlik

Journal:

Chemical Physics

Year:

1977

Language:

english

File:

PDF, 1.16 MB

english, 1977

37

Transanular interactions in [2.2]phanes—relation between spectroscopic properties and structural parameters of [2.2]phanes

J.P. Colpa, K.H. Hausser, D. Schweitzer

Journal:

Chemical Physics

Year:

1978

Language:

english

File:

PDF, 1.17 MB

english, 1978

38

Magnetic field dependence of phosphorescence intensity and optical nuclear polarization (ONP) as a result of level-anti-crossing (LAC) and relaxation i

J.P. Colpa, F. Seiff, D. Stehlik

Journal:

Chemical Physics

Year:

1978

Language:

english

File:

PDF, 1.13 MB

english, 1978

39

Radical pair formation from excited states in doped aromatic crystals. II. Optical nuclear polarization (ONP) studies

V. Macho, J.P. Colpa, D. Stehlik

Journal:

Chemical Physics

Year:

1979

Language:

english

File:

PDF, 1.40 MB

english, 1979

40

Investigation of the excited triplet states of [2.2]- and [3.3]paracyclophane

G. Melzer, D. Schweitzer, K.H. Hausser, J.P. Colpa, M.W. Haenel

Journal:

Chemical Physics

Year:

1979

Language:

english

File:

PDF, 740 KB

english, 1979

41

Radio frequency (RF-) saturation spectroscopy as detected via optical nuclear polarization, mechanisms due to ESR and NMR transitions in excited triplet states

J.P. Colpa, D. Stehlik, H.M. Vieth

Journal:

Chemical Physics

Year:

1980

Language:

english

File:

PDF, 1.07 MB

english, 1980

42

The kinetics of the photochemical hydrogen abstraction in crystals of fluorene doped with acridine

J.P. Colpa, D. Stehlik

Journal:

Chemical Physics

Year:

1982

Language:

english

File:

PDF, 874 KB

english, 1982

43

Symmetry considerations for solid-state photochemical hydrogen-abstraction reactions. Applications to fluorene doped with acridine and related systems

J.P Colpa, D Stehlik

Journal:

Chemical Physics

Year:

1983

Language:

english

File:

PDF, 1.04 MB

english, 1983

44

Microwave-induced optical nuclear polarization (MI ONP) of benzophenone in dibromodiphenylether

P. Bachert, H. Brunner, K.H. Hausser, J.P. Colpa

Journal:

Chemical Physics

Year:

1984

Language:

english

File:

PDF, 1.03 MB

english, 1984

45

Contribution to the theory of microwave-induced optical nuclear polarization (MI ONP). Formal equivalence of microwave-induced and level-anticrossing optical nuclear polarization. Extremum values for polarization

Journal:

Chemical Physics

Year:

1984

Language:

english

File:

PDF, 767 KB

english, 1984

46

Temperature dependence of the reorientation of the ND3+ group in α-glycine

Carmen Müller-Rowat, U. Haeberlen, J. Rowat, J.P. Colpa

Journal:

Chemical Physics

Year:

1985

Language:

english

File:

PDF, 550 KB

english, 1985

47

Optically active free radicals: circular dichroism, optical absorption and emission and ESR studies on optically active 1S(+)- and 1R(−)-camphorquinone radicals

S. Sur, J.P. Colpa, J.K.S. Wan

Journal:

Chemical Physics

Year:

1986

Language:

english

File:

PDF, 551 KB

english, 1986

48

The lineshape of quadrupolar satellites in level anticrossing (LAC) optical nuclear polarization (ONP) spectra

J. Rowat, J.P. Colpa

Journal:

Chemical Physics

Year:

1988

Language:

english

File:

PDF, 705 KB

english, 1988

49

Intermolecular H-tunneling in a solid state photoreaction promoted by distinct low-energy nuclear fluctuation modes

B. Prass, J.P. Colpa, D. Stehlik

Journal:

Chemical Physics

Year:

1989

Language:

english

File:

PDF, 1.15 MB

english, 1989

50

A mathematical model for time-resolved radiofrequency-induced optical nuclear polarization

J. Rowat, J.P. Colpa

Journal:

Chemical Physics

Year:

1989

Language:

english

File:

PDF, 1.01 MB

english, 1989

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