1 Shigo AL, "Tree decay and pruning" 8 : 1-12, 1984
2 Xu L, "Seasonal trends in photosynthetic parameters and stomatal conductance of blue oak (Quercus douglasii) under prolonged summer drought and high temperature" 23 (23): 865-877, 2003
3 Smith DE, "Resistances to a pulsed electrical current reveal differences between nonreleased, released, and released-fertilized paper birch trees" 22 : 471-472, 1976
4 Wargo P, "Resistance to pulsed electric current:An indicator of stree in forest trees" 5 : 557-561, 1975
5 Tattar TA, "Relationship between electrical resistance and capacitance of wood in progressive stage of discoloration and decay" 25 : 658-662, 1974
6 Davis W, "Potential hazard rating system for fir stands infested with budworm using cambial electrical resistance" 10 : 541-544, 1980
7 Shigo AL, "Modem arboriculture" Smgo and Trees Assoc 424-, 1991
8 Purumbio, "JunsMeter-1"
9 McCullough DG, "Evaluation of four techniques to assess vigor of water-stressed ponderisa pine" 17 : 138-145, 1987
10 Carter JK, "Electrical resistance related to phloem width in red maple [Acer rubrum, as indicator of stree and tree vigor] Can" 8 (8): 90-93, 1978
1 Shigo AL, "Tree decay and pruning" 8 : 1-12, 1984
2 Xu L, "Seasonal trends in photosynthetic parameters and stomatal conductance of blue oak (Quercus douglasii) under prolonged summer drought and high temperature" 23 (23): 865-877, 2003
3 Smith DE, "Resistances to a pulsed electrical current reveal differences between nonreleased, released, and released-fertilized paper birch trees" 22 : 471-472, 1976
4 Wargo P, "Resistance to pulsed electric current:An indicator of stree in forest trees" 5 : 557-561, 1975
5 Tattar TA, "Relationship between electrical resistance and capacitance of wood in progressive stage of discoloration and decay" 25 : 658-662, 1974
6 Davis W, "Potential hazard rating system for fir stands infested with budworm using cambial electrical resistance" 10 : 541-544, 1980
7 Shigo AL, "Modem arboriculture" Smgo and Trees Assoc 424-, 1991
8 Purumbio, "JunsMeter-1"
9 McCullough DG, "Evaluation of four techniques to assess vigor of water-stressed ponderisa pine" 17 : 138-145, 1987
10 Carter JK, "Electrical resistance related to phloem width in red maple [Acer rubrum, as indicator of stree and tree vigor] Can" 8 (8): 90-93, 1978
11 Lee KJ, "Differences between species and seasonal changes in cambial electrical resistance of twenty ornamental tree species" 86 (86): 415-421, 1997
12 Skutt HR, "Detection of discolored and decayed wood in living trees using a pulsed electric current" 2 : 54-56, 1972
13 Cha BJ, "Comparison in electrical resistance of street trees in Seoul and Suwon with Shigometer" 11 (11): 49-56, 1993
14 Martinez-Trinidad T, "Comparing various techniques to measure tree vitality of live oaks" 9 (9): 199-203, 2010
15 Maxwell K, "Chlorophyll fluorescence-a practical guide" 51 (51): 659-668, 2000
16 Ha TJ, "A study on the vitality of landscape woody plants based on changes in cambial electrical resistance and photosynthesis, in Yonam college of agriculture" Sangmyung University 2000